Savamese Customs Union

There are two entities which are known as the Savamese Customs Union (Savamese: union douanière savamaise):

• The customs union that existed from 1782 to 1798 between the states of Broquie, Dordanie, Quènie and Valdenois; which marked the first step toward the unification of the Savamese Empire.
• The modern customs union that was founded in 1961.